• How to insert NOP instruction in the specified address
    Hi all I have a normal 8051's code ,but i want insert NOP instruction in the specified address without modify the original code (it meaning I didn't need to check LST file to find the address and...
  • NOP Vs _nop_()?
    In one of my project I am talking with MX909 Driver IC with C51 ucontroller. To initialize MX909 if I write module in Assembly language it's working fine. Once I replaced with C same module it's not...
  • CM3 / RVDS / NOPs
  • Assembly routines producing NOP's
    I'm new to the Keil compiler and am having problems with assembly subroutines. The program compiles and links just fine but when I download the debug file to my Metalink emulator the assembly subroutines...
  • Adding NOP at 0000h, revisited.
    I read the following document to add a NOP before the LJMP at address 0000h. ( http://www.keil.com/support/docs/1622.htm , Size 5,096 bytes, Jun 20, 2000) But, I'm still not clear on how to do it. I followed...